CVE-2022-31734 json
Cisco Catalyst 2940 Series Switches provided by Cisco Systems, Inc.
published 2022-06-20 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-53132
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 51%
- public exploits
- 0
- none known
Summary
Cisco Catalyst 2940 Series Switches provided by Cisco Systems, Inc. contain a reflected cross-site scripting vulnerability regarding error page generation. An arbitrary script may be executed on the web browser of the user who is using the product. The affected firmware is prior to 12.2(50)SY released in 2011, and Cisco Catalyst 2940 Series Switches have been retired since January 2015
Patch / fix
- cisco ws-c2940-8tf-s_firmware 12.2\(50\)sy
- cisco ws-c2940-8tt-s_firmware 12.2\(50\)sy
Exploit prediction
0.65% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Affected products
- Cisco Systems, Inc. Cisco Catalyst 2940 Series Switches
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
cisco.com
/c/en/us/obsolete/switches/cisco-catalyst-2940-series-switches.html
vendor-advisory
-
jvn.jp
/en/jp/JVN94363766/index.html
third-party-advisory
Sources
- CVE List CVE-2022-31734
- NVD CVE-2022-31734
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.